Novel phthalic anhydride finished product conveying submerged pump

Abstract

The utility model provides a novel finished phthalic anhydride delivery submerged pump, which relates to the technical field of submerged pumps and comprises a fixing plate and a submerged pump body rotatably connected to the center of the fixing plate through a bearing, a rotating mechanism is arranged at the top of the fixing plate, a first fixing shell is fixedly connected to the bottom of the fixing plate, and a second fixing shell is fixedly connected to the bottom of the fixing plate. A limiting groove is formed in one side of the first fixing shell. According to the conveying pipe cleaning device, the pressure cylinder is started, so that the cleaning frame drives the cleaning plate to move up and down, the outer wall of the conveying pipe is cleaned up and down in a brushing mode, corrosive materials on the outer wall of the conveying pipe are conveniently cleaned, and then the pull block is pulled downwards to drive the connecting block to slide downwards in the containing groove; and due to the fact that a telescopic mechanism is arranged, a mounting block is pulled out of an inserting groove by pulling a cleaning frame leftwards, the cleaning plate is convenient to disassemble and clean, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible pumps, in particular to a novel submersible pump for conveying phthalic anhydride finished products. Background Art

[0002] Submersible pumps are widely used, and the variety of classification standards determines the diversity of their types. According to the different explosion-proof levels, they can be simply divided into two categories: traditional submersible pumps (explosion-proof in zone 1 outside the tank and non-explosion-proof in zone 0 inside the tank) and new submersible pumps (explosion-proof in zone 1 outside the tank and explosion-proof in zone 0 inside the tank). Traditional submersible pumps are suitable for conveying a variety of corrosive materials such as strong acids, alkalis, salts, strong oxidants, etc. of any concentration, but are not suitable for conveying flammable and explosive materials.

[0003] However, it is inconvenient to clean the corrosive materials on the outer wall of the delivery pipe of the existing submersible pump after use, resulting in the corrosive materials adhering to the outer wall of the delivery pipe for a long time, which shortens the service life of the submersible pump and leads to poor use effect. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that it is inconvenient to clean the corrosive materials on the outer wall of the delivery pipe after the submersible pump is used, resulting in the corrosive materials adhering to the outer wall of the delivery pipe for a long time, which shortens the service life of the submersible pump, and a new type of submersible pump for delivering phthalic anhydride finished products is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel submersible pump for conveying finished phthalic anhydride products, comprising a fixed plate and a submersible pump body rotatably connected to the center position of the fixed plate through a bearing, a rotating mechanism is arranged on the top of the fixed plate, a first fixed shell is fixedly connected to the bottom of the fixed plate, a limiting groove is arranged on one side of the first fixed shell, a pressure cylinder is arranged on the top of the fixed plate, a hydraulic rod is fixedly connected to the output end of the pressure cylinder, the hydraulic rod movably passes through the fixed plate and extends to the interior of the first fixed shell, a lifting block is fixedly connected to the bottom end of the hydraulic rod, the lifting block movably passes through the limiting groove, one side of the lifting block A slot is provided on the side, a mounting block is provided in the slot, a card slot is provided at the bottom of the mounting block, a placement slot is provided on the inner side of the slot, a first return spring is fixedly connected in the placement slot, a connecting block is slidably connected in the placement slot, the bottom of the connecting block is fixedly connected to the first return spring, a card block is fixedly connected to the top of the connecting block, the card block is located in the card slot, a through slot is provided on the inner side of the placement slot, a pulling block is fixedly connected to one side of the connecting block, the pulling block movably passes through the through slot, a cleaning frame is fixedly connected to one side of the mounting block, a telescopic mechanism is provided on the inner side of the cleaning frame, and a cleaning plate is provided at one end of the telescopic mechanism.

[0006] Preferably, the rotating mechanism comprises a second fixed shell, the second fixed shell is fixedly connected to the top of the fixed plate, and the top end of the submersible pump body movably passes through the second fixed shell.

[0007] Preferably, a driving motor is fixedly installed on the inner top of the second fixed shell, an output end of the driving motor is fixedly connected to a rotating shaft, and a bottom end of the rotating shaft is rotatably connected to the fixed plate.

[0008] Preferably, a driving wheel is fixedly sleeved on the outer surface of the rotating shaft, a driven wheel is fixedly sleeved on the outer surface of the submersible pump body, and the outer surfaces of the driving wheel and the driven wheel are transmission-connected by belts.

[0009] Preferably, the telescopic mechanism comprises a sleeve, the sleeve is fixedly connected to the inner side of the cleaning frame, and a second return spring is fixedly connected inside the sleeve.

[0010] Preferably, a sliding rod is slidably connected in the sleeve, one end of the sliding rod is fixedly connected to the second return spring, and the other end of the sliding rod is fixedly connected to the cleaning plate.

[0011] Preferably, a slide groove is provided on the inner side of the first fixed shell, a sliding block is slidably connected in the slide groove, and one side of the sliding block is fixedly connected to the lifting block.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, after the submersible pump body finishes extracting the material, the pressure cylinder is started to make the cleaning frame drive the cleaning plate to move up and down, and the outer wall of the conveying pipe is brushed up and down to clean it, which is convenient for cleaning the corrosive materials on the outer wall of the conveying pipe, and then the pull block is pulled downward to make the pull block drive the connecting block to slide downward in the placement groove. At this time, the first return spring is squeezed and begins to shrink, thereby driving the card block and the card slot to separate. Due to the provision of a telescopic mechanism, the installation block is pulled out of the slot by pulling the cleaning frame to the left, which is convenient for disassembly of the cleaning plate, convenient for cleaning it, and improves the cleaning effect.

[0014] 2. In the utility model, a rotating mechanism is provided to start the driving motor so that the rotating shaft drives the driving wheel to rotate, thereby driving the belt to move, and then driving the submersible pump body to rotate, so that the submersible pump body is in full contact with the cleaning plate. Then, a telescopic mechanism is provided so that when the cleaning frame is pulled to the left, the slide rod can be retracted into the sleeve, so that the mounting block can be pulled out of the slot. At the same time, under the elastic force of the second return spring, the cleaning plate can maintain close contact with the delivery pipe, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1The utility model provides a three-dimensional diagram of the main structure of a new type of submersible pump for conveying phthalic anhydride finished products;

[0016] Figure 2 The utility model provides a new type of phthalic anhydride finished product delivery submersible pump with a sectional structure stereogram;

[0017] Figure 3 The utility model provides a novel structural stereogram of a slot in a submerged pump for conveying finished phthalic anhydride products;

[0018] Figure 4 The utility model provides a new type of phthalic anhydride finished product delivery liquid submersible pump in the cross-sectional structure of the lifting block;

[0019] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0020] Legend: 1. Fixed plate; 2. Submersible pump body; 3. Rotating mechanism; 301. Second fixed shell; 302. Driving motor; 303. Rotating shaft; 304. Driving wheel; 305. Driven wheel; 306. Belt; 4. First fixed shell; 5. Limiting groove; 6. Pressure cylinder; 7. Hydraulic rod; 8. Lifting block; 9. Slot; 10. Mounting block; 11. Card slot; 12. Placement slot; 13. First return spring; 14. Connecting block; 15. Card block; 16. Through slot; 17. Pull block; 18. Cleaning frame; 19. Telescopic mechanism; 191. Sleeve; 192. Second return spring; 193. Slide rod; 20. Cleaning plate; 21. Slide slot; 22. Slider. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1 - Figure 5As shown, the utility model provides a novel submersible pump for conveying finished phthalic anhydride products, comprising a fixed plate 1 and a submersible pump body 2 rotatably connected to the center of the fixed plate 1 through a bearing, a rotating mechanism 3 is arranged on the top of the fixed plate 1, a first fixed shell 4 is fixedly connected to the bottom of the fixed plate 1, a limiting groove 5 is arranged on one side of the first fixed shell 4, a pressure cylinder 6 is arranged on the top of the fixed plate 1, a hydraulic rod 7 is fixedly connected to the output end of the pressure cylinder 6, the hydraulic rod 7 movably penetrates the fixed plate 1 and extends to the inside of the first fixed shell 4, a lifting block 8 is fixedly connected to the bottom end of the hydraulic rod 7, the lifting block 8 movably penetrates the limiting groove 5, a slot 9 is arranged on one side of the lifting block 8, and a mounting block 1 is arranged in the slot 9. 0, a card slot 11 is provided at the bottom of the mounting block 10, a placement slot 12 is provided on the inner side of the slot 9, a first return spring 13 is fixedly connected in the placement slot 12, a connecting block 14 is slidably connected in the placement slot 12, the bottom of the connecting block 14 is fixedly connected to the first return spring 13, a card block 15 is fixedly connected to the top of the connecting block 14, the card block 15 is located in the card slot 11, a through slot 16 is provided on the inner side of the placement slot 12, a pull block 17 is fixedly connected to one side of the connecting block 14, the pull block 17 movably passes through the through slot 16, a cleaning frame 18 is fixedly connected to one side of the mounting block 10, a telescopic mechanism 19 is provided on the inner side of the cleaning frame 18, and a cleaning plate 20 is provided at one end of the telescopic mechanism 19.

[0024] The effect achieved by the entire embodiment 1 is that after the submersible pump body 2 finishes extracting the material, the pressure cylinder 6 is started to make the hydraulic rod 7 drive the lifting block 8 to move up and down, so that the cleaning frame 18 drives the cleaning plate 20 to move up and down, so that the cleaning plate 20 that moves up and down brushes the outer wall of the conveying pipe up and down to clean it, which is convenient for cleaning the corrosive materials on the outer wall of the conveying pipe, and then by pulling the pull block 17 downward, the pull block 17 drives the connecting block 14 to slide downward in the placement groove 12. At this time, the first return spring 13 is squeezed and begins to shrink, thereby driving the card block 15 and the card groove 11 to separate. Since a telescopic mechanism 19 is provided, the installation block 10 is pulled out of the slot 9 by pulling the cleaning frame 18 to the left, which is convenient for disassembly of the cleaning plate 20, and it is convenient to clean it, thereby improving the cleaning effect.

[0025] Embodiment 2, as Figure 1 - Figure 5As shown, the rotating mechanism 3 includes a second fixed shell 301, the second fixed shell 301 is fixedly connected to the top of the fixed plate 1, the top of the submersible pump body 2 movably penetrates the second fixed shell 301, a driving motor 302 is fixedly installed on the inner top of the second fixed shell 301, the output end of the driving motor 302 is fixedly connected to a rotating shaft 303, the bottom end of the rotating shaft 303 is rotatably connected to the fixed plate 1, the outer surface of the rotating shaft 303 is fixedly sleeved with a driving wheel 304, the outer surface of the submersible pump body 2 is fixedly sleeved with a driven wheel 305, the driving wheel 304 and the driven wheel 305 are fixedly sleeved, and the driving wheel 304 and the driven wheel 305 are fixedly sleeved. The outer surface of the wheel 305 is transmission-connected with a belt 306, and the telescopic mechanism 19 includes a sleeve 191, which is fixedly connected to the inner side of the cleaning frame 18, and a second return spring 192 is fixedly connected inside the sleeve 191, and a slide rod 193 is slidably connected inside the sleeve 191, and one end of the slide rod 193 is fixedly connected to the second return spring 192, and the other end of the slide rod 193 is fixedly connected to the cleaning plate 20, and a slide groove 21 is provided on the inner side of the first fixed shell 4, and a slider 22 is slidably connected inside the slide groove 21, and one side of the slider 22 is fixedly connected to the lifting block 8.

[0026] The effect achieved by the entire embodiment 2 is that, by providing a rotating mechanism 3, the driving motor 302 is started, so that the rotating shaft 303 drives the driving wheel 304 to rotate, thereby driving the belt 306 to move, and then driving the submersible pump body 2 to rotate, so that the submersible pump body 2 is in full contact with the cleaning plate 20, and then by providing a telescopic mechanism 19, when the cleaning frame 18 is pulled to the left, the slide bar 193 can be retracted into the sleeve 191, so that the mounting block 10 can be pulled out of the slot 9. At the same time, under the elastic force of the second return spring 192, the cleaning plate 20 can maintain close contact with the conveying pipe, further improving the cleaning effect, and then when the lifting block 8 is driven up and down by the hydraulic rod 7, the lifting block 8 drives the slider 22 to slide up and down synchronously in the slide groove 21, thereby improving the stability of the lifting block 8 during movement.

[0027] Working principle: When in use, after the submersible pump body 2 finishes extracting the material, the pressure cylinder 6 is started, so that the hydraulic rod 7 drives the lifting block 8 to move up and down, so that the cleaning frame 18 drives the cleaning plate 20 to move up and down, so that the cleaning plate 20 that moves up and down brushes the outer wall of the conveying pipe up and down to clean, and at the same time, the driving motor 302 is started, so that the rotating shaft 303 drives the driving wheel 304 to rotate, thereby driving the belt 306 to move, and then drives the submersible pump body 2 to rotate, so that the submersible pump body 2 is fully in contact with the cleaning plate 20, thereby improving the cleaning effect. When it is necessary to clean the cleaning plate 20, by pulling the pull block 17 downward, the pull block 17 drives the connecting block 14 to slide downward in the placement groove 12. At this time, the first return spring 13 is squeezed and begins to contract, thereby driving the card block 15 and the card slot 11 to separate. Due to the provision of the telescopic mechanism 19, the cleaning frame 18 is pulled leftward to pull the mounting block 10 out of the slot 9, so that the cleaning plate 20 can be disassembled for easy cleaning.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A novel submersible pump for conveying finished phthalic anhydride products, comprising a fixed plate (1) and a submersible pump body (2) rotatably connected to the center of the fixed plate (1) via a bearing, characterized in that: The top of the fixed plate (1) is provided with a rotating mechanism (3); the bottom of the fixed plate (1) is fixedly connected to a first fixed shell (4); a limiting groove (5) is provided on one side of the first fixed shell (4); a pressure cylinder (6) is provided on the top of the fixed plate (1); a hydraulic rod (7) is fixedly connected to the output end of the pressure cylinder (6); the hydraulic rod (7) movably passes through the fixed plate (1) and extends into the interior of the first fixed shell (4); a lifting block (8) is fixedly connected to the bottom end of the hydraulic rod (7); the lifting block (8) movably passes through the limiting groove (5); a slot (9) is provided on one side of the lifting block (8); a mounting block (10) is provided in the slot (9); a card slot (11) is provided at the bottom of the mounting block (10); and a slot (11) is provided on the inner side of the slot (9). A placement groove (12), a first return spring (13) is fixedly connected in the placement groove (12), a connection block (14) is slidably connected in the placement groove (12), the bottom of the connection block (14) is fixedly connected to the first return spring (13), the top of the connection block (14) is fixedly connected to a clamping block (15), the clamping block (15) is located in the clamping groove (11), a through groove (16) is provided on the inner side of the placement groove (12), a pull block (17) is fixedly connected to one side of the connection block (14), the pull block (17) movably passes through the through groove (16), a cleaning frame (18) is fixedly connected to one side of the installation block (10), a telescopic mechanism (19) is provided on the inner side of the cleaning frame (18), and a cleaning plate (20) is provided at one end of the telescopic mechanism (19).

2. A novel submersible pump for conveying finished phthalic anhydride product according to claim 1, characterized in that: The rotating mechanism (3) comprises a second fixed shell (301), the second fixed shell (301) being fixedly connected to the top of the fixed plate (1), and the top end of the submersible pump body (2) movably passes through the second fixed shell (301).

3. A novel submersible pump for conveying finished phthalic anhydride product according to claim 2, characterized in that: A driving motor (302) is fixedly mounted on the inner top of the second fixed shell (301), an output end of the driving motor (302) is fixedly connected to a rotating shaft (303), and a bottom end of the rotating shaft (303) is rotatably connected to the fixed plate (1).

4. A novel submersible pump for conveying finished phthalic anhydride product according to claim 3, characterized in that: A driving wheel (304) is fixedly sleeved on the outer surface of the rotating shaft (303), a driven wheel (305) is fixedly sleeved on the outer surface of the submersible pump body (2), and a belt (306) is connected to the outer surfaces of the driving wheel (304) and the driven wheel (305) for transmission.

5. A novel submersible pump for conveying finished phthalic anhydride product according to claim 1, characterized in that: The telescopic mechanism (19) comprises a sleeve (191), the sleeve (191) being fixedly connected to the inner side of the cleaning frame (18), and a second return spring (192) being fixedly connected inside the sleeve (191).

6. A novel submersible pump for conveying finished phthalic anhydride product according to claim 5, characterized in that: A sliding rod (193) is slidably connected inside the sleeve (191), one end of the sliding rod (193) is fixedly connected to the second return spring (192), and the other end of the sliding rod (193) is fixedly connected to the cleaning plate (20).

7. A novel submersible pump for conveying finished phthalic anhydride product according to claim 1, characterized in that: A sliding groove (21) is provided on the inner side of the first fixed shell (4), a sliding block (22) is slidably connected in the sliding groove (21), and one side of the sliding block (22) is fixedly connected to the lifting block (8).

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